[Coco] Finally my boards arrive
Cocodemus
retrocanada76 at gmail.com
Wed Dec 3 07:09:13 EST 2014
Right under the lm1881 there are 2x 1K resistors. Replace them for variable resistors and you can adjust your voltage ladder to non linear values.
Sent from my iPhone
> On Dec 3, 2014, at 12:02 AM, Richard Goedeken <Richard at fascinationsoftware.com> wrote:
>
> Luis,
>
> Good to hear that you got your boards. I removed the LM1881 and caps as you
> suggested, but still see the noise. The next possible culprit is the 10-pin
> RGB cable; it's pretty much the only one left. Did you get yours from
> digi-key? It would be nice to have a shielded cable for this (like the CM-8),
> but probably no such thing is available; it would have to be custom made.
>
> Regarding the colors, is it possible for you to adjust your 10k pot so that
> all 4 brightness levels of each color channel look distinct from each other?
>
> Thanks,
> Richard
>
>
>> On 12/02/2014 08:35 PM, Luis Antoniosi (CoCoDemus) wrote:
>> I have assembled one and it works fine :) No noise on me. It start working
>> right away.
>>
>> The quality of the colors depends on the quality of the resistors.
>
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